82877450 has 24 divisors (see below), whose sum is σ = 157436352. Its totient is φ = 32444720.

The previous prime is 82877393. The next prime is 82877453. The reversal of 82877450 is 5477828.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 82877398 and 82877407.

It is not an unprimeable number, because it can be changed into a prime (82877453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15284 + ... + 19983.

It is an arithmetic number, because the mean of its divisors is an integer number (6559848).

Almost surely, 2^82877450 is an apocalyptic number.

82877450 is a deficient number, since it is larger than the sum of its proper divisors (74558902).

82877450 is a wasteful number, since it uses less digits than its factorization.

82877450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35326 (or 35321 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 82877450 is about 9103.7052896060. The cubic root of 82877450 is about 435.9922739422.

The spelling of 82877450 in words is "eighty-two million, eight hundred seventy-seven thousand, four hundred fifty".